APA Style
Gregersen, Erik. (2011).
The Britannica Guide to The History of Mathematics .
New York:
Britannica Educational Publishing.
Chicago Style
Gregersen, Erik.
The Britannica Guide to The History of Mathematics.
New York:
Britannica Educational Publishing,
2011.
Buku.
MLA Style
Gregersen, Erik.
The Britannica Guide to The History of Mathematics.
New York:
Britannica Educational Publishing,
2011.
Buku.
Turabian Style
Gregersen, Erik.
The Britannica Guide to The History of Mathematics.
New York:
Britannica Educational Publishing,
2011.
Buku.